Highland Lakes, NJ Radon Mitigation and Testing

Q: What is the average radon level in Highland Lakes, NJ?

Based on 3 user-submitted tests, the average radon level is 12.00 pCi/L.

Q: What EPA Radon Zone is Highland Lakes in?

Highland Lakes is in Sussex County, EPA Zone 1.

Q: How much does radon mitigation cost in Highland Lakes?

Radon mitigation typically costs between $800 and $2,000. Most standard systems fall in the $1,000-$1,500 range.

Avg: 12.00 pCi/L

Sussex County

EPA Zone 1

3 user tests

Highland Lakes is located in Sussex County, New Jersey. With 3 user-submitted readings averaging 12.00 pCi/L, the area exceeds the EPA's 4.0 pCi/L action threshold, and testing is strongly recommended for homeowners in the 07422 zip code.

12.00

pCi/L average

Above EPA Action Level

Based on 3 user-submitted radon tests for homes in Highland Lakes, NJ. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Highland Lakes, NJ Radon Mitigation

Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.

Highland Lakes, NJ Radon Testing

Finding qualified radon testing professionals is the first step toward protecting your home.

Highland Lakes, New Jersey Radon Levels

User-submitted radon test readings from homes in the Highland Lakes area.

Radon Level	City	Home Age	Foundation	Submitted
10 pCi/L	Highland Lakes, NJ	21-50 Years	Full Basement	Oct 2020
20 pCi/L	Highland Lakes, NJ	51-99 Years	Partial Basement	Oct 2018

Have a radon test result for Highland Lakes? Submit your reading to help other homeowners.

Highland Lakes Radon Facts

Key details about the radon risk profile for Highland Lakes and the 07422 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Sussex County, NJ

Zip Code

07422

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Avg. User Submitted Level

12.00 pCi/L

User Tests Submitted

Highland Lakes and the 07422 zip code are located in Sussex County, which has an EPA assigned Radon Zone of 1. A radon zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for Highland Lakes, NJ

What is the average radon level in Highland Lakes, NJ?

Based on 3 user-submitted tests, the average radon level in Highland Lakes is 12.00 pCi/L. This exceeds the EPA's recommended action level of 4.0 pCi/L, and radon testing is recommended for all homes in the area.

What EPA Radon Zone is Highland Lakes in?

Highland Lakes and the 07422 zip code are in Sussex County, which has an EPA assigned Radon Zone of 1. A zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L.

How much does radon mitigation cost in Highland Lakes?

Radon mitigation in Highland Lakes typically costs between $800 and $2,000. Most homes with standard basements can be mitigated with a sub-slab depressurization system in the $1,000–$1,500 range. Factors that can increase cost include complex foundations, crawl spaces, or very high radon levels.

Should I test for radon if I'm buying a home in Highland Lakes?

Yes. Radon testing should be part of every home purchase. A short-term radon test is typically included as part of the home inspection process and costs $150–$250. If elevated levels are found, you can negotiate mitigation as part of the sale.

Most Active Radon Markets in New Jersey

Cities with the most user-submitted radon test data in the state.

City	Avg User Radon Level	Submissions
Cherry Hill	6.44 pCi/L	9
Hillsborough	6.14 pCi/L	7
Freehold	10.50 pCi/L	6
Marlboro	6.17 pCi/L	6
Bernardsville	7.00 pCi/L	5
Phillipsburg	7.00 pCi/L	5
Edison	5.60 pCi/L	5
Princeton	5.40 pCi/L	5
Sussex	9.75 pCi/L	4
Piscataway	6.75 pCi/L	4
Caldwell	5.00 pCi/L	4
Atlantic Highlands	4.75 pCi/L	4
West Orange	4.00 pCi/L	4
Basking Ridge	3.75 pCi/L	4
Hackettstown	3.75 pCi/L	4
Livingston	3.25 pCi/L	4
Nutley	3.25 pCi/L	4
Sicklerville	7.00 pCi/L	3
Clifton	6.00 pCi/L	3
Westfield	6.00 pCi/L	3